2 * "$Id: ipp.h 10108 2011-11-04 22:22:22Z mike $"
4 * Internet Printing Protocol definitions for CUPS.
6 * Copyright 2007-2011 by Apple Inc.
7 * Copyright 1997-2006 by Easy Software Products.
9 * These coded instructions, statements, and computer programs are the
10 * property of Apple Inc. and are protected by Federal copyright
11 * law. Distribution and use rights are outlined in the file "LICENSE.txt"
12 * which should have been included with this file. If this file is
13 * file is missing or damaged, see the license at "http://www.cups.org/".
15 * This file is subject to the Apple OS-Developed Software exception.
22 * Include necessary headers...
34 # endif /* __cplusplus */
38 * IPP version string...
41 # define IPP_VERSION "\002\001"
44 * IPP registered port number...
46 * Note: Applications should never use IPP_PORT, but instead use the
47 * ippPort() function to allow overrides via the IPP_PORT environment
48 * variable and services file if needed!
57 # define IPP_MAX_LENGTH 32767 /* Maximum size of any single value */
58 # define IPP_MAX_NAME 256 /* Maximum length of common name values */
59 # define IPP_MAX_VALUES 8 /* Power-of-2 allocation increment */
63 * Types and structures...
66 typedef enum ipp_tag_e /**** Format tags for attributes ****/
68 IPP_TAG_ZERO = 0x00, /* Zero tag - used for separators */
69 IPP_TAG_OPERATION, /* Operation group */
70 IPP_TAG_JOB, /* Job group */
71 IPP_TAG_END, /* End-of-attributes */
72 IPP_TAG_PRINTER, /* Printer group */
73 IPP_TAG_UNSUPPORTED_GROUP, /* Unsupported attributes group */
74 IPP_TAG_SUBSCRIPTION, /* Subscription group */
75 IPP_TAG_EVENT_NOTIFICATION, /* Event group */
76 IPP_TAG_DOCUMENT = 0x09, /* Document group */
77 IPP_TAG_UNSUPPORTED_VALUE = 0x10, /* Unsupported value */
78 IPP_TAG_DEFAULT, /* Default value */
79 IPP_TAG_UNKNOWN, /* Unknown value */
80 IPP_TAG_NOVALUE, /* No-value value */
81 IPP_TAG_NOTSETTABLE = 0x15, /* Not-settable value */
82 IPP_TAG_DELETEATTR, /* Delete-attribute value */
83 IPP_TAG_ADMINDEFINE, /* Admin-defined value */
84 IPP_TAG_INTEGER = 0x21, /* Integer value */
85 IPP_TAG_BOOLEAN, /* Boolean value */
86 IPP_TAG_ENUM, /* Enumeration value */
87 IPP_TAG_STRING = 0x30, /* Octet string value */
88 IPP_TAG_DATE, /* Date/time value */
89 IPP_TAG_RESOLUTION, /* Resolution value */
90 IPP_TAG_RANGE, /* Range value */
91 IPP_TAG_BEGIN_COLLECTION, /* Beginning of collection value */
92 IPP_TAG_TEXTLANG, /* Text-with-language value */
93 IPP_TAG_NAMELANG, /* Name-with-language value */
94 IPP_TAG_END_COLLECTION, /* End of collection value */
95 IPP_TAG_TEXT = 0x41, /* Text value */
96 IPP_TAG_NAME, /* Name value */
97 IPP_TAG_RESERVED_STRING, /* Reserved for future string value @private@ */
98 IPP_TAG_KEYWORD, /* Keyword value */
99 IPP_TAG_URI, /* URI value */
100 IPP_TAG_URISCHEME, /* URI scheme value */
101 IPP_TAG_CHARSET, /* Character set value */
102 IPP_TAG_LANGUAGE, /* Language value */
103 IPP_TAG_MIMETYPE, /* MIME media type value */
104 IPP_TAG_MEMBERNAME, /* Collection member name value */
105 IPP_TAG_MASK = 0x7fffffff, /* Mask for copied attribute values */
106 IPP_TAG_COPY = -0x7fffffff-1 /* Bitflag for copied attribute values */
109 typedef enum ipp_res_e /**** Resolution units ****/
111 IPP_RES_PER_INCH = 3, /* Pixels per inch */
112 IPP_RES_PER_CM /* Pixels per centimeter */
115 typedef enum ipp_finish_e /**** Finishings ****/
117 IPP_FINISHINGS_NONE = 3, /* No finishing */
118 IPP_FINISHINGS_STAPLE, /* Staple (any location) */
119 IPP_FINISHINGS_PUNCH, /* Punch (any location/count) */
120 IPP_FINISHINGS_COVER, /* Add cover */
121 IPP_FINISHINGS_BIND, /* Bind */
122 IPP_FINISHINGS_SADDLE_STITCH, /* Staple interior */
123 IPP_FINISHINGS_EDGE_STITCH, /* Stitch along any side */
124 IPP_FINISHINGS_FOLD, /* Fold (any type) */
125 IPP_FINISHINGS_TRIM, /* Trim (any type) */
126 IPP_FINISHINGS_BALE, /* Bale (any type) */
127 IPP_FINISHINGS_BOOKLET_MAKER, /* Fold to make booklet */
128 IPP_FINISHINGS_JOB_OFFSET, /* Offset for binding (any type) */
129 IPP_FINISHINGS_STAPLE_TOP_LEFT = 20, /* Staple top left corner */
130 IPP_FINISHINGS_STAPLE_BOTTOM_LEFT, /* Staple bottom left corner */
131 IPP_FINISHINGS_STAPLE_TOP_RIGHT, /* Staple top right corner */
132 IPP_FINISHINGS_STAPLE_BOTTOM_RIGHT, /* Staple bottom right corner */
133 IPP_FINISHINGS_EDGE_STITCH_LEFT, /* Stitch along left side */
134 IPP_FINISHINGS_EDGE_STITCH_TOP, /* Stitch along top edge */
135 IPP_FINISHINGS_EDGE_STITCH_RIGHT, /* Stitch along right side */
136 IPP_FINISHINGS_EDGE_STITCH_BOTTOM, /* Stitch along bottom edge */
137 IPP_FINISHINGS_STAPLE_DUAL_LEFT, /* Two staples on left */
138 IPP_FINISHINGS_STAPLE_DUAL_TOP, /* Two staples on top */
139 IPP_FINISHINGS_STAPLE_DUAL_RIGHT, /* Two staples on right */
140 IPP_FINISHINGS_STAPLE_DUAL_BOTTOM, /* Two staples on bottom */
141 IPP_FINISHINGS_BIND_LEFT = 50, /* Bind on left */
142 IPP_FINISHINGS_BIND_TOP, /* Bind on top */
143 IPP_FINISHINGS_BIND_RIGHT, /* Bind on right */
144 IPP_FINISHINGS_BIND_BOTTOM /* Bind on bottom */
147 typedef enum ipp_orient_e /**** Orientation values ****/
149 IPP_PORTRAIT = 3, /* No rotation */
150 IPP_LANDSCAPE, /* 90 degrees counter-clockwise */
151 IPP_REVERSE_LANDSCAPE, /* 90 degrees clockwise */
152 IPP_REVERSE_PORTRAIT /* 180 degrees */
155 typedef enum ipp_quality_e /**** Qualities ****/
157 IPP_QUALITY_DRAFT = 3, /* Draft quality */
158 IPP_QUALITY_NORMAL, /* Normal quality */
159 IPP_QUALITY_HIGH /* High quality */
162 typedef enum ipp_jstate_e /**** Job states ****/
164 IPP_JOB_PENDING = 3, /* Job is waiting to be printed */
165 IPP_JOB_HELD, /* Job is held for printing */
166 IPP_JOB_PROCESSING, /* Job is currently printing */
167 IPP_JOB_STOPPED, /* Job has been stopped */
168 IPP_JOB_CANCELED, /* Job has been canceled */
169 IPP_JOB_ABORTED, /* Job has aborted due to error */
170 IPP_JOB_COMPLETED /* Job has completed successfully */
172 #define IPP_JOB_CANCELLED IPP_JOB_CANCELED
174 typedef enum ipp_pstate_e /**** Printer states ****/
176 IPP_PRINTER_IDLE = 3, /* Printer is idle */
177 IPP_PRINTER_PROCESSING, /* Printer is working */
178 IPP_PRINTER_STOPPED /* Printer is stopped */
181 typedef enum ipp_state_e /**** IPP states ****/
183 IPP_ERROR = -1, /* An error occurred */
184 IPP_IDLE, /* Nothing is happening/request completed */
185 IPP_HEADER, /* The request header needs to be sent/received */
186 IPP_ATTRIBUTE, /* One or more attributes need to be sent/received */
187 IPP_DATA /* IPP request data needs to be sent/received */
190 typedef enum ipp_op_e /**** IPP operations ****/
192 IPP_PRINT_JOB = 0x0002, /* Print a single file */
193 IPP_PRINT_URI, /* Print a single URL @private@ */
194 IPP_VALIDATE_JOB, /* Validate job options */
195 IPP_CREATE_JOB, /* Create an empty print job */
196 IPP_SEND_DOCUMENT, /* Add a file to a job */
197 IPP_SEND_URI, /* Add a URL to a job @private@ */
198 IPP_CANCEL_JOB, /* Cancel a job */
199 IPP_GET_JOB_ATTRIBUTES, /* Get job attributes */
200 IPP_GET_JOBS, /* Get a list of jobs */
201 IPP_GET_PRINTER_ATTRIBUTES, /* Get printer attributes */
202 IPP_HOLD_JOB, /* Hold a job for printing */
203 IPP_RELEASE_JOB, /* Release a job for printing */
204 IPP_RESTART_JOB, /* Reprint a job */
205 IPP_PAUSE_PRINTER = 0x0010, /* Stop a printer */
206 IPP_RESUME_PRINTER, /* Start a printer */
207 IPP_PURGE_JOBS, /* Cancel all jobs */
208 IPP_SET_PRINTER_ATTRIBUTES, /* Set printer attributes @private@ */
209 IPP_SET_JOB_ATTRIBUTES, /* Set job attributes */
210 IPP_GET_PRINTER_SUPPORTED_VALUES, /* Get supported attribute values */
211 IPP_CREATE_PRINTER_SUBSCRIPTION, /* Create a printer subscription @since CUPS 1.2/Mac OS X 10.5@ */
212 IPP_CREATE_JOB_SUBSCRIPTION, /* Create a job subscription @since CUPS 1.2/Mac OS X 10.5@ */
213 IPP_GET_SUBSCRIPTION_ATTRIBUTES, /* Get subscription attributes @since CUPS 1.2/Mac OS X 10.5@ */
214 IPP_GET_SUBSCRIPTIONS, /* Get list of subscriptions @since CUPS 1.2/Mac OS X 10.5@ */
215 IPP_RENEW_SUBSCRIPTION, /* Renew a printer subscription @since CUPS 1.2/Mac OS X 10.5@ */
216 IPP_CANCEL_SUBSCRIPTION, /* Cancel a subscription @since CUPS 1.2/Mac OS X 10.5@ */
217 IPP_GET_NOTIFICATIONS, /* Get notification events @since CUPS 1.2/Mac OS X 10.5@ */
218 IPP_SEND_NOTIFICATIONS, /* Send notification events @private@ */
219 IPP_GET_PRINT_SUPPORT_FILES = 0x0021, /* Get printer support files @private@ */
220 IPP_ENABLE_PRINTER, /* Start a printer */
221 IPP_DISABLE_PRINTER, /* Stop a printer */
222 IPP_PAUSE_PRINTER_AFTER_CURRENT_JOB, /* Stop printer after the current job @private@ */
223 IPP_HOLD_NEW_JOBS, /* Hold new jobs @private@ */
224 IPP_RELEASE_HELD_NEW_JOBS, /* Release new jobs @private@ */
225 IPP_DEACTIVATE_PRINTER, /* Stop a printer @private@ */
226 IPP_ACTIVATE_PRINTER, /* Start a printer @private@ */
227 IPP_RESTART_PRINTER, /* Restart a printer @private@ */
228 IPP_SHUTDOWN_PRINTER, /* Turn a printer off @private@ */
229 IPP_STARTUP_PRINTER, /* Turn a printer on @private@ */
230 IPP_REPROCESS_JOB, /* Reprint a job @private@ */
231 IPP_CANCEL_CURRENT_JOB, /* Cancel the current job @private@ */
232 IPP_SUSPEND_CURRENT_JOB, /* Suspend the current job @private@ */
233 IPP_RESUME_JOB, /* Resume the current job @private@ */
234 IPP_PROMOTE_JOB, /* Promote a job to print sooner @private@ */
235 IPP_SCHEDULE_JOB_AFTER, /* Schedule a job to print after another @private@ */
236 IPP_CANCEL_DOCUMENT = 0x0033, /* Cancel-Document @private@ */
237 IPP_GET_DOCUMENT_ATTRIBUTES, /* Get-Document-Attributes @private@ */
238 IPP_GET_DOCUMENTS, /* Get-Documents @private@ */
239 IPP_DELETE_DOCUMENT, /* Delete-Document @private@ */
240 IPP_SET_DOCUMENT_ATTRIBUTES, /* Set-Document-Attributes @private@ */
241 IPP_CANCEL_JOBS, /* Cancel-Jobs */
242 IPP_CANCEL_MY_JOBS, /* Cancel-My-Jobs */
243 IPP_RESUBMIT_JOB, /* Resubmit-Job */
244 IPP_CLOSE_JOB, /* Close-Job */
245 IPP_IDENTIFY_PRINTER, /* Identify-Printer (proposed IPP JPS3) */
246 IPP_PRIVATE = 0x4000, /* Reserved @private@ */
247 CUPS_GET_DEFAULT, /* Get the default printer */
248 CUPS_GET_PRINTERS, /* Get a list of printers and/or classes */
249 CUPS_ADD_MODIFY_PRINTER, /* Add or modify a printer */
250 CUPS_DELETE_PRINTER, /* Delete a printer */
251 CUPS_GET_CLASSES, /* Get a list of classes @deprecated@ */
252 CUPS_ADD_MODIFY_CLASS, /* Add or modify a class */
253 CUPS_DELETE_CLASS, /* Delete a class */
254 CUPS_ACCEPT_JOBS, /* Accept new jobs on a printer */
255 CUPS_REJECT_JOBS, /* Reject new jobs on a printer */
256 CUPS_SET_DEFAULT, /* Set the default printer */
257 CUPS_GET_DEVICES, /* Get a list of supported devices */
258 CUPS_GET_PPDS, /* Get a list of supported drivers */
259 CUPS_MOVE_JOB, /* Move a job to a different printer */
260 CUPS_AUTHENTICATE_JOB, /* Authenticate a job @since CUPS 1.2/Mac OS X 10.5@ */
261 CUPS_GET_PPD, /* Get a PPD file @since CUPS 1.3/Mac OS X 10.5@ */
262 CUPS_GET_DOCUMENT = 0x4027 /* Get a document file @since CUPS 1.4/Mac OS X 10.6@ */
265 /* Old names for the operations */
266 #define CUPS_ADD_PRINTER CUPS_ADD_MODIFY_PRINTER
267 #define CUPS_ADD_CLASS CUPS_ADD_MODIFY_CLASS
269 typedef enum ipp_status_e /**** IPP status codes ****/
271 IPP_OK = 0x0000, /* successful-ok */
272 IPP_OK_SUBST, /* successful-ok-ignored-or-substituted-attributes */
273 IPP_OK_CONFLICT, /* successful-ok-conflicting-attributes */
274 IPP_OK_IGNORED_SUBSCRIPTIONS, /* successful-ok-ignored-subscriptions */
275 IPP_OK_IGNORED_NOTIFICATIONS, /* successful-ok-ignored-notifications */
276 IPP_OK_TOO_MANY_EVENTS, /* successful-ok-too-many-events */
277 IPP_OK_BUT_CANCEL_SUBSCRIPTION, /* successful-ok-but-cancel-subscription */
278 IPP_OK_EVENTS_COMPLETE, /* successful-ok-events-complete */
279 IPP_REDIRECTION_OTHER_SITE = 0x200, /* redirection-other-site @private@ */
280 CUPS_SEE_OTHER = 0x280, /* cups-see-other */
281 IPP_BAD_REQUEST = 0x0400, /* client-error-bad-request */
282 IPP_FORBIDDEN, /* client-error-forbidden */
283 IPP_NOT_AUTHENTICATED, /* client-error-not-authenticated */
284 IPP_NOT_AUTHORIZED, /* client-error-not-authorized */
285 IPP_NOT_POSSIBLE, /* client-error-not-possible */
286 IPP_TIMEOUT, /* client-error-timeout */
287 IPP_NOT_FOUND, /* client-error-not-found */
288 IPP_GONE, /* client-error-gone */
289 IPP_REQUEST_ENTITY, /* client-error-request-entity-too-large */
290 IPP_REQUEST_VALUE, /* client-error-request-value-too-long */
291 IPP_DOCUMENT_FORMAT, /* client-error-document-format-not-supported */
292 IPP_ATTRIBUTES, /* client-error-attributes-or-values-not-supported */
293 IPP_URI_SCHEME, /* client-error-uri-scheme-not-supported */
294 IPP_CHARSET, /* client-error-charset-not-supported */
295 IPP_CONFLICT, /* client-error-conflicting-attributes */
296 IPP_COMPRESSION_NOT_SUPPORTED, /* client-error-compression-not-supported */
297 IPP_COMPRESSION_ERROR, /* client-error-compression-error */
298 IPP_DOCUMENT_FORMAT_ERROR, /* client-error-document-format-error */
299 IPP_DOCUMENT_ACCESS_ERROR, /* client-error-document-access-error */
300 IPP_ATTRIBUTES_NOT_SETTABLE, /* client-error-attributes-not-settable */
301 IPP_IGNORED_ALL_SUBSCRIPTIONS, /* client-error-ignored-all-subscriptions */
302 IPP_TOO_MANY_SUBSCRIPTIONS, /* client-error-too-many-subscriptions */
303 IPP_IGNORED_ALL_NOTIFICATIONS, /* client-error-ignored-all-notifications */
304 IPP_PRINT_SUPPORT_FILE_NOT_FOUND, /* client-error-print-support-file-not-found */
306 IPP_INTERNAL_ERROR = 0x0500, /* server-error-internal-error */
307 IPP_OPERATION_NOT_SUPPORTED, /* server-error-operation-not-supported */
308 IPP_SERVICE_UNAVAILABLE, /* server-error-service-unavailable */
309 IPP_VERSION_NOT_SUPPORTED, /* server-error-version-not-supported */
310 IPP_DEVICE_ERROR, /* server-error-device-error */
311 IPP_TEMPORARY_ERROR, /* server-error-temporary-error */
312 IPP_NOT_ACCEPTING, /* server-error-not-accepting-jobs */
313 IPP_PRINTER_BUSY, /* server-error-busy */
314 IPP_ERROR_JOB_CANCELED, /* server-error-job-canceled */
315 IPP_MULTIPLE_JOBS_NOT_SUPPORTED, /* server-error-multiple-document-jobs-not-supported */
316 IPP_PRINTER_IS_DEACTIVATED, /* server-error-printer-is-deactivated */
317 IPP_TOO_MANY_JOBS, /* server-error-too-many-jobs */
318 IPP_TOO_MANY_DOCUMENTS, /* server-error-too-many-documents */
320 IPP_AUTHENTICATION_CANCELED = 0x1000, /* Authentication canceled by user @since CUPS 1.5/Mac OS X 10.7@ */
321 IPP_PKI_ERROR, /* Error negotiating a secure connection @since CUPS 1.5/Mac OS X 10.7@ */
322 IPP_UPGRADE_REQUIRED /* TLS upgrade required */
324 #define IPP_ERROR_JOB_CANCELLED IPP_ERROR_JOB_CANCELED
326 typedef unsigned char ipp_uchar_t; /**** Unsigned 8-bit integer/character ****/
328 /**** New in CUPS 1.2 ****/
329 typedef ssize_t (*ipp_iocb_t)(void *, ipp_uchar_t *, size_t);
330 /**** IPP IO Callback Function @since CUPS 1.2/Mac OS X 10.5@ ****/
332 typedef union ipp_request_u /**** Request Header ****/
334 struct /* Any Header */
336 ipp_uchar_t version[2]; /* Protocol version number */
337 int op_status; /* Operation ID or status code*/
338 int request_id; /* Request ID */
341 struct /* Operation Header */
343 ipp_uchar_t version[2]; /* Protocol version number */
344 ipp_op_t operation_id; /* Operation ID */
345 int request_id; /* Request ID */
348 struct /* Status Header */
350 ipp_uchar_t version[2]; /* Protocol version number */
351 ipp_status_t status_code; /* Status code */
352 int request_id; /* Request ID */
355 /**** New in CUPS 1.1.19 ****/
356 struct /* Event Header @since CUPS 1.1.19/Mac OS X 10.3@ */
358 ipp_uchar_t version[2]; /* Protocol version number */
359 ipp_status_t status_code; /* Status code */
360 int request_id; /* Request ID */
364 /**** New in CUPS 1.1.19 ****/
365 typedef struct ipp_s ipp_t;
367 typedef union ipp_value_u /**** Attribute Value ****/
369 int integer; /* Integer/enumerated value */
371 char boolean; /* Boolean value */
373 ipp_uchar_t date[11]; /* Date/time value */
377 int xres, /* Horizontal resolution */
378 yres; /* Vertical resolution */
379 ipp_res_t units; /* Resolution units */
380 } resolution; /* Resolution value */
384 int lower, /* Lower value */
385 upper; /* Upper value */
386 } range; /* Range of integers value */
390 char *charset; /* Character set */
391 char *text; /* String */
392 } string; /* String with language value */
396 int length; /* Length of attribute */
397 void *data; /* Data in attribute */
398 } unknown; /* Unknown attribute type */
400 /**** New in CUPS 1.1.19 ****/
401 ipp_t *collection; /* Collection value @since CUPS 1.1.19/Mac OS X 10.3@ */
404 typedef struct ipp_attribute_s /**** Attribute ****/
406 struct ipp_attribute_s *next; /* Next attribute in list */
407 ipp_tag_t group_tag, /* Job/Printer/Operation group tag */
408 value_tag; /* What type of value is it? */
409 char *name; /* Name of attribute */
410 int num_values; /* Number of values */
411 ipp_value_t values[1]; /* Values */
414 struct ipp_s /**** IPP Request/Response/Notification ****/
416 ipp_state_t state; /* State of request */
417 ipp_request_t request; /* Request header */
418 ipp_attribute_t *attrs; /* Attributes */
419 ipp_attribute_t *last; /* Last attribute in list */
420 ipp_attribute_t *current; /* Current attribute (for read/write) */
421 ipp_tag_t curtag; /* Current attribute group tag */
423 /**** New in CUPS 1.2 ****/
424 ipp_attribute_t *prev; /* Previous attribute (for read) @since CUPS 1.2/Mac OS X 10.5@ */
426 /**** New in CUPS 1.4.4 ****/
427 int use; /* Use count @since CUPS 1.4.4/Mac OS X 10.6.?@ */
435 extern ipp_attribute_t *ippAddBoolean(ipp_t *ipp, ipp_tag_t group,
436 const char *name, char value);
437 extern ipp_attribute_t *ippAddBooleans(ipp_t *ipp, ipp_tag_t group,
438 const char *name, int num_values,
440 extern ipp_attribute_t *ippAddDate(ipp_t *ipp, ipp_tag_t group,
441 const char *name, const ipp_uchar_t *value);
442 extern ipp_attribute_t *ippAddInteger(ipp_t *ipp, ipp_tag_t group,
443 ipp_tag_t type, const char *name,
445 extern ipp_attribute_t *ippAddIntegers(ipp_t *ipp, ipp_tag_t group,
446 ipp_tag_t type, const char *name,
447 int num_values, const int *values);
448 extern ipp_attribute_t *ippAddRange(ipp_t *ipp, ipp_tag_t group,
449 const char *name, int lower, int upper);
450 extern ipp_attribute_t *ippAddRanges(ipp_t *ipp, ipp_tag_t group,
451 const char *name, int num_values,
452 const int *lower, const int *upper);
453 extern ipp_attribute_t *ippAddResolution(ipp_t *ipp, ipp_tag_t group,
454 const char *name, ipp_res_t units,
456 extern ipp_attribute_t *ippAddResolutions(ipp_t *ipp, ipp_tag_t group,
457 const char *name, int num_values,
458 ipp_res_t units, const int *xres,
460 extern ipp_attribute_t *ippAddSeparator(ipp_t *ipp);
461 extern ipp_attribute_t *ippAddString(ipp_t *ipp, ipp_tag_t group,
462 ipp_tag_t type, const char *name,
463 const char *charset, const char *value);
464 extern ipp_attribute_t *ippAddStrings(ipp_t *ipp, ipp_tag_t group,
465 ipp_tag_t type, const char *name,
466 int num_values, const char *charset,
467 const char * const *values);
468 extern time_t ippDateToTime(const ipp_uchar_t *date);
469 extern void ippDelete(ipp_t *ipp);
470 extern const char *ippErrorString(ipp_status_t error);
471 extern ipp_attribute_t *ippFindAttribute(ipp_t *ipp, const char *name,
473 extern ipp_attribute_t *ippFindNextAttribute(ipp_t *ipp, const char *name,
475 extern size_t ippLength(ipp_t *ipp);
476 extern ipp_t *ippNew(void);
477 extern ipp_state_t ippRead(http_t *http, ipp_t *ipp);
478 extern const ipp_uchar_t *ippTimeToDate(time_t t);
479 extern ipp_state_t ippWrite(http_t *http, ipp_t *ipp);
480 extern int ippPort(void);
481 extern void ippSetPort(int p);
483 /**** New in CUPS 1.1.19 ****/
484 extern ipp_attribute_t *ippAddCollection(ipp_t *ipp, ipp_tag_t group,
485 const char *name, ipp_t *value) _CUPS_API_1_1_19;
486 extern ipp_attribute_t *ippAddCollections(ipp_t *ipp, ipp_tag_t group,
487 const char *name, int num_values,
488 const ipp_t **values) _CUPS_API_1_1_19;
489 extern void ippDeleteAttribute(ipp_t *ipp, ipp_attribute_t *attr) _CUPS_API_1_1_19;
490 extern ipp_state_t ippReadFile(int fd, ipp_t *ipp) _CUPS_API_1_1_19;
491 extern ipp_state_t ippWriteFile(int fd, ipp_t *ipp) _CUPS_API_1_1_19;
493 /**** New in CUPS 1.2 ****/
494 extern ipp_attribute_t *ippAddOctetString(ipp_t *ipp, ipp_tag_t group,
496 const void *data, int datalen) _CUPS_API_1_2;
497 extern ipp_status_t ippErrorValue(const char *name) _CUPS_API_1_2;
498 extern ipp_t *ippNewRequest(ipp_op_t op) _CUPS_API_1_2;
499 extern const char *ippOpString(ipp_op_t op) _CUPS_API_1_2;
500 extern ipp_op_t ippOpValue(const char *name) _CUPS_API_1_2;
501 extern ipp_state_t ippReadIO(void *src, ipp_iocb_t cb, int blocking,
502 ipp_t *parent, ipp_t *ipp) _CUPS_API_1_2;
503 extern ipp_state_t ippWriteIO(void *dst, ipp_iocb_t cb, int blocking,
504 ipp_t *parent, ipp_t *ipp) _CUPS_API_1_2;
506 /**** New in CUPS 1.4 ****/
507 extern const char *ippTagString(ipp_tag_t tag) _CUPS_API_1_4;
508 extern ipp_tag_t ippTagValue(const char *name) _CUPS_API_1_4;
517 # endif /* __cplusplus */
518 #endif /* !_CUPS_IPP_H_ */
521 * End of "$Id: ipp.h 10108 2011-11-04 22:22:22Z mike $".